Observation information
- date-obs: 2023-07-18
- time-obs: 20:12:30.277200000
- date-end: 2023-07-18
- time-end: 21:55:12.283100000
- obs_id: A12_089T01_9000005776
- exposure: 3895.17643958
- sourceid: OGLE BLG-ECL-36675
- observer: Rahnapt
- ra_pnt: 263.7475
- dec_pnt: -29.37328
Basic statistics of files
Param |
Original file |
Final file |
Filename | modeM0/AS1A12_089T01_9000005776_42200cztM0_level2.fits
| modeM0/AS1A12_089T01_9000005776_42200cztM0_level2_quad_clean.evt
|
Size (bytes) | 238,250,880 | 68,423,040 |
Size | 227.2 MB
| 65.3 MB
|
Events in quadrant A | 2,389,311 | 460,534 |
Events in quadrant B | 1,929,889 | 476,622 |
Events in quadrant C | 1,857,580 | 446,085 |
Events in quadrant D | 2,329,224 | 405,512 |
Level1 data integrity
Mode SS |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 84 | 0 |
B | 0 | 84 | 0 |
C | 0 | 84 | 0 |
D | 0 | 84 | 0 |
Mode M0 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 9472 | 1 |
B | 0 | 8509 | 1 |
C | 0 | 8095 | 1 |
D | 0 | 9734 | 1 |
Mode M9 |
Quadrant | BADHDUFLAG | Total packets | Discarded packets |
---|
A | 0 | 21 | 0 |
B | 0 | 21 | 0 |
C | 0 | 21 | 0 |
D | 0 | 21 | 0 |
Data saturation
Quadrant | Total seconds | Saturated seconds | Saturation percentage |
---|
A | 4009 | 51 | 1.272138% |
B | 4009 | 14 | 0.349214% |
C | 4009 | 4 | 0.099776% |
D | 4009 | 63 | 1.571464% |
Noise dominated fraction
Noise dominated data is calculated using 1-second bins in cleaned event files. If a bin has >2000 counts, and if more than 50% of those come from <1% of pixels, then it is considered to be noise-dominated and hence unusable.
Quadrant |
# 1 sec bins |
Bins with >0 counts |
Bins with >2000 counts |
High rate bins dominated by noise |
Noise dominated (total time) |
Noise dominated (detector-on time) |
Marked lightcurve |
A | 6163 | 4010 | 56 | 56 | 0.91% | 1.40% |  |
B | 6163 | 4010 | 14 | 14 | 0.23% | 0.35% |  |
C | 6163 | 4010 | 2 | 2 | 0.03% | 0.05% |  |
D | 6163 | 4010 | 65 | 65 | 1.05% | 1.62% |  |
Top noisy pixels
Top three noisy pixels from each quadrant. If the there are fewer than three noisy pixels in the level2.evt file, extra rows are filled as -1
Pixel properties |
Quadrant properties |
Quadrant |
DetID |
PixID |
Counts |
Sigma |
Mean |
Median |
Sigma |
A | 10 | 83 | 365431 | 4039.27 | 437 | 429 | 90.4 |
A | 15 | 223 | 277348 | 3064.51 | 437 | 429 | 90.4 |
A | 13 | 248 | 31792 | 347.08 | 437 | 429 | 90.4 |
B | 7 | 202 | 97147 | 1132.91 | 441 | 429 | 85.4 |
B | 0 | 229 | 58490 | 680.1 | 441 | 429 | 85.4 |
B | 5 | 255 | 27503 | 317.13 | 441 | 429 | 85.4 |
C | 15 | 214 | 165210 | 1625.87 | 427 | 430 | 101.3 |
C | 0 | 207 | 11271 | 106.97 | 427 | 430 | 101.3 |
C | 7 | 247 | 8009 | 74.78 | 427 | 430 | 101.3 |
D | 1 | 52 | 394296 | 3773.81 | 420 | 407 | 104.4 |
D | 12 | 6 | 80673 | 769.02 | 420 | 407 | 104.4 |
D | 10 | 199 | 61609 | 586.37 | 420 | 407 | 104.4 |
Detector plane histogram (DPH)
Histogram calculated using DETX and DETY for each event in the final _common_clean file
Quadrant A |
 |
 |
Quadrant B |
Quadrant D |
 |
 |
Quadrant C |
Count rate plots and images
Plot type |
Count rate plots |
Images |
Comparison with Poisson distribution
Blue bars denote a histogram of data divided into 1 sec bins.
Red curve is a Poisson curve with rate = median count rate of data. |
 |
 |
Quadrant-wise count rates
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant A
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant B
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant C
Data is divided into 100 sec bins |
 |
 |
Module-wise count rates for Quadrant D
Data is divided into 100 sec bins |
 |
 |
Housekeeping plots
Parameter |
Plot |
CZT HV Monitor |  |
D_VDD |  |
Temperature 1 |  |
Veto HV Monitor |  |
Veto LLD |  |
Alpha Counter |  |
_CPM_Rate |  |
CZT Counter |  |
+2.5 Volts monitor |  |
+5 Volts monitor |  |
_ROLL_ROT |  |
_Roll_DEC |  |
_Roll_RA |  |
Veto Counter |  |